RK3308

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RK3308

 1.1 ST-RK3308-MIC+RGB+SDMMC_CORE_V1_0 module adopts 64-bit 4-core ARMCortex-A35 processor RK3308 series. The module integrates the maximum 6-channel analog MIC array + mining to achieve high-precision audio signal acquisition and analysis, and supports 18-bit RGB screen output. Supports SD Card of SDMMC 3.0 protocol, and is compatible with a variety of artificial intelligence and material network operating system applications at home and abroad. It is an AI+ IoT open source module for audio and voice +RGB display applications.
1.2Application scope and scenario
The module is widely used in traditional digital home appliances, electrical equipment type products, intelligent voice interaction upgrade;
 1.3The module features

a、64-bit high-performance, low-power 4-core ARM Cortex-A35
b、Built-in DDR and external DDR compatible design, according to the actual needs of flexible choice
c、The module is compatible with high-performance Codec, built-in ADC, and supports simulated MIC array + mining
d、Support analog/digital 2MIC, 4MIC, 6MIC array, support online/offline and online integrated scheme
e、 Support 18bit RGB display output
f、Support SDMMC 3.0 protocol SD Card
g、 Module ARM chip built-in hardware voice detection module (VAD), with the role of reducing standby power consumption
h、 Support multi-channel extension interface, convenient for the secondary development and application of various products
i、Support Buildroot Linux system and Alios Things operating system
j、Voice services support Baidu DuerOS, Spitsch, iFlytek three voice suite